{"columns":[{"name":"date","type":"string"},{"name":"obs","type":"double"},{"name":"frequency","type":"string"}],"n_rows":162,"rows_kept":162,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"parquet-cpp-arrow version 23.0.1","schema":{"fields":[{"name":"date","type":"string","nullable":true,"metadata":null,"children":null},{"name":"obs","type":"double","nullable":true,"metadata":null,"children":null},{"name":"frequency","type":"string","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional binary field_id=-1 date (String);\n  optional double field_id=-1 obs;\n  optional binary field_id=-1 frequency (String);\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":1024,"head":""}}],["pandas","{\"index_columns\": [], \"column_indexes\": [], \"columns\": [{\"name\": \"date\", \"field_name\": \"date\", \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": null}, {\"name\": \"obs\", \"field_name\": \"obs\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"frequency\", \"field_name\": \"frequency\", \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": null}], \"attributes\": {}, \"creator\": {\"library\": \"pyarrow\", \"version\": \"23.0.1\"}, \"pandas_version\": \"2.3.1\"}"]]}
["2016-01-31",87.7,"monthly"]
["2016-02-29",100.9,"monthly"]
["2016-03-31",107.0,"monthly"]
["2016-04-30",101.3,"monthly"]
["2016-05-31",101.9,"monthly"]
["2016-06-30",99.2,"monthly"]
["2016-07-31",100.8,"monthly"]
["2016-08-31",100.9,"monthly"]
["2016-09-30",99.8,"monthly"]
["2016-10-31",100.3,"monthly"]
["2016-11-30",97.1,"monthly"]
["2016-12-31",100.3,"monthly"]
["2017-01-31",90.5,"monthly"]
["2017-02-28",99.4,"monthly"]
["2017-03-31",110.9,"monthly"]
["2017-04-30",99.5,"monthly"]
["2017-05-31",101.7,"monthly"]
["2017-06-30",99.5,"monthly"]
["2017-07-31",100.1,"monthly"]
["2017-08-31",100.9,"monthly"]
["2017-09-30",99.5,"monthly"]
["2017-10-31",101.3,"monthly"]
["2017-11-30",96.9,"monthly"]
["2017-12-31",100.8,"monthly"]
["2018-01-31",90.9,"monthly"]
["2018-02-28",98.8,"monthly"]
["2018-03-31",107.5,"monthly"]
["2018-04-30",101.9,"monthly"]
["2018-05-31",102.2,"monthly"]
["2018-06-30",98.0,"monthly"]
["2018-07-31",101.4,"monthly"]
["2018-08-31",102.0,"monthly"]
["2018-09-30",98.5,"monthly"]
["2018-10-31",101.8,"monthly"]
["2018-11-30",95.8,"monthly"]
["2018-12-31",99.7,"monthly"]
["2019-01-31",92.6,"monthly"]
["2019-02-28",98.1,"monthly"]
["2019-03-31",108.9,"monthly"]
["2019-04-30",101.2,"monthly"]
["2019-05-31",101.0,"monthly"]
["2019-06-30",97.7,"monthly"]
["2019-07-31",101.9,"monthly"]
["2019-08-31",100.5,"monthly"]
["2019-09-30",100.5,"monthly"]
["2019-10-31",102.5,"monthly"]
["2019-11-30",95.1,"monthly"]
["2019-12-31",101.2,"monthly"]
["2020-01-31",91.6,"monthly"]
["2020-02-29",99.3,"monthly"]
["2020-03-31",93.8,"monthly"]
["2020-04-30",36.3,"monthly"]
["2020-05-31",122.7,"monthly"]
["2020-06-30",142.5,"monthly"]
["2020-07-31",126.2,"monthly"]
["2020-08-31",109.6,"monthly"]
["2020-09-30",108.3,"monthly"]
["2020-10-31",97.0,"monthly"]
["2020-11-30",91.4,"monthly"]
["2020-12-31",102.6,"monthly"]
["2021-01-31",89.2,"monthly"]
["2021-02-28",103.7,"monthly"]
["2021-03-31",115.1,"monthly"]
["2021-04-30",102.7,"monthly"]
["2021-05-31",97.0,"monthly"]
["2021-06-30",100.3,"monthly"]
["2021-07-31",96.6,"monthly"]
["2021-08-31",102.8,"monthly"]
["2021-09-30",104.2,"monthly"]
["2021-10-31",98.5,"monthly"]
["2021-11-30",91.9,"monthly"]
["2021-12-31",105.2,"monthly"]
["2022-01-31",87.6,"monthly"]
["2022-02-28",97.1,"monthly"]
["2022-03-31",115.1,"monthly"]
["2022-04-30",101.5,"monthly"]
["2022-05-31",101.5,"monthly"]
["2022-06-30",100.1,"monthly"]
["2022-07-31",98.9,"monthly"]
["2022-08-31",101.3,"monthly"]
["2022-09-30",102.0,"monthly"]
["2022-10-31",101.8,"monthly"]
["2022-11-30",96.3,"monthly"]
["2022-12-31",100.2,"monthly"]
["2023-01-31",90.7,"monthly"]
["2023-02-28",100.5,"monthly"]
["2023-03-31",113.6,"monthly"]
["2023-04-30",100.7,"monthly"]
["2023-05-31",102.5,"monthly"]
["2023-06-30",98.4,"monthly"]
["2023-07-31",98.8,"monthly"]
["2023-08-31",102.5,"monthly"]
["2023-09-30",101.3,"monthly"]
["2023-10-31",101.3,"monthly"]
["2023-11-30",96.2,"monthly"]
["2023-12-31",99.3,"monthly"]
["2024-01-31",89.7,"monthly"]
["2024-02-29",104.5,"monthly"]
["2024-03-31",108.6,"monthly"]
["2024-04-30",101.3,"monthly"]
["2024-05-31",101.0,"monthly"]
["2024-06-30",97.2,"monthly"]
["2024-07-31",100.7,"monthly"]
["2024-08-31",100.4,"monthly"]
["2024-09-30",101.6,"monthly"]
["2024-10-31",102.6,"monthly"]
["2024-11-30",95.7,"monthly"]
["2024-12-31",101.3,"monthly"]
["2025-01-31",88.5,"monthly"]
["2025-02-28",101.1,"monthly"]
["2025-03-31",110.4,"monthly"]
["2025-04-30",102.0,"monthly"]
["2025-05-31",99.2,"monthly"]
["2025-06-30",97.6,"monthly"]
["2025-07-31",100.6,"monthly"]
["2025-08-31",99.8,"monthly"]
["2025-09-30",103.5,"monthly"]
["2025-10-31",103.6,"monthly"]
["2025-11-30",93.2,"monthly"]
["2025-12-31",101.5,"monthly"]
["2026-01-31",89.1,"monthly"]
["2026-02-28",103.1,"monthly"]
["2016-03-31",91.1,"quarterly"]
["2016-06-30",107.3,"quarterly"]
["2016-09-30",101.5,"quarterly"]
["2016-12-31",98.6,"quarterly"]
["2017-03-31",92.6,"quarterly"]
["2017-06-30",107.3,"quarterly"]
["2017-09-30",100.7,"quarterly"]
["2017-12-31",99.4,"quarterly"]
["2018-03-31",91.9,"quarterly"]
["2018-06-30",107.3,"quarterly"]
["2018-09-30",101.6,"quarterly"]
["2018-12-31",98.4,"quarterly"]
["2019-03-31",92.5,"quarterly"]
["2019-06-30",106.3,"quarterly"]
["2019-09-30",101.1,"quarterly"]
["2019-12-31",100.0,"quarterly"]
["2020-03-31",88.6,"quarterly"]
["2020-06-30",46.0,"quarterly"]
["2020-09-30",182.2,"quarterly"]
["2020-12-31",100.1,"quarterly"]
["2021-03-31",94.8,"quarterly"]
["2021-06-30",111.7,"quarterly"]
["2021-09-30",99.0,"quarterly"]
["2021-12-31",98.2,"quarterly"]
["2022-03-31",90.6,"quarterly"]
["2022-06-30",111.3,"quarterly"]
["2022-09-30",101.0,"quarterly"]
["2022-12-31",101.2,"quarterly"]
["2023-03-31",94.1,"quarterly"]
["2023-06-30",110.9,"quarterly"]
["2023-09-30",100.6,"quarterly"]
["2023-12-31",100.2,"quarterly"]
["2024-03-31",93.3,"quarterly"]
["2024-06-30",108.1,"quarterly"]
["2024-09-30",99.9,"quarterly"]
["2024-12-31",101.3,"quarterly"]
["2025-03-31",91.7,"quarterly"]
["2025-06-30",107.7,"quarterly"]
["2025-09-30",99.7,"quarterly"]
["2025-12-31",101.6,"quarterly"]